      "               Use the -e switch to see the total options"
      "               map, which will show you what is configurable."
      ""
-     " <switches> which do no formatting:"
+     " <switches> which do no formatting, only one allowed:"
      ""
      "  -h  --help         Output this help text."
      "  -v  --version      Output the version of zprint."

                running-status
                ; Do we have a options, and if so, is that all?
                (if (and options
		         (not (clojure.string/starts-with? options "-"))
                         (not arg-count-ok?))
                  ; No, we have something that could be options, and other
                  ; stuff after it, which is not allowed.  If we had -w

             "count-before-last-switch" count-before-last-switch)
    count-before-last-switch))

(defn pair-sum
  "Sum two vector pairs."
  [[a b] [c d]]
  [(+ a c) (+ b d)])

;;
;; # Main
;;
